From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jens Axboe <axboe@kernel.dk>
Date: Fri, 14 Jan 2011 08:07:48 +0000
Subject: Re: [PATCH] blkiomon: Fix an output error.
Message-Id: <4D300454.9000301@kernel.dk>
List-Id: <linux-btrace.vger.kernel.org>
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To: linux-btrace@vger.kernel.org

On 2011-01-14 08:56, Tao Ma wrote:
> From: Tao Ma <boyu.mt@taobao.com>
> 
> When we give out some statistics in blkiomon, we don't consider
> the situation that the device has no correspoinding action. See
> if there is no disk read during the interval, the output in my box is
> like:
> sizes read (bytes): num 0, min -1, max 0, sum 0, squ 0, avg nan, var nan
> 
> With the fix, now it looks like:
> sizes read (bytes): num 0, min -1, max 0, sum 0, squ 0, avg 0.0, var 0.0

Thanks, applied!

-- 
Jens Axboe